| Middlesex to Kihei (Hawaii) | 4,886.50 mi (7,864.06 km) |
| Middlesex to Kilgore (Texas) | 1,260.04 mi (2,027.84 km) |
| Middlesex to Killeen (Texas) | 1,451.26 mi (2,335.58 km) |
| Middlesex to King City (California) | 2,513.58 mi (4,045.22 km) |
| Middlesex to King of Prussia (Pennsylvania) | 56.96 mi (91.66 km) |
| Middlesex to Kingman (Arizona) | 2,167.25 mi (3,487.86 km) |
| Middlesex to Kings Mountain (North Carolina) | 524.57 mi (844.22 km) |
| Middlesex to Kings Park (New York) | 69.12 mi (111.24 km) |
| Middlesex to Kings Park West (Virginia) | 191.96 mi (308.92 km) |
| Middlesex to Kingsburg (California) | 2,424.28 mi (3,901.51 km) |
| Middlesex to Kingsland (Georgia) | 785.71 mi (1,264.48 km) |
| Middlesex to Kingsport (Tennessee) | 516.71 mi (831.56 km) |
| Middlesex to Kingston (New York) | 97.22 mi (156.47 km) |
| Middlesex to Kingston (Pennsylvania) | 86.70 mi (139.54 km) |
| Middlesex to Kingstowne (Virginia) | 188.23 mi (302.92 km) |
